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RT9480 Datasheet(PDF) 3 Page - Richtek Technology Corporation |
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RT9480 Datasheet(HTML) 3 Page - Richtek Technology Corporation |
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3 / 16 page ![]() RT9480 3 DS9480-04 December 2014 www.richtek.com © Copyright 2014 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation. Functional Pin Description Pin No. Pin Name Pin Function 1 VBAT Battery Charge Current Output. 2 TS Battery Temperature Sense Setting. 3 LED1 Current Sink Output for LED1. 4 LED2 Current Sink Output for LED2. 5 LED3 Current Sink Output for LED3. 6 LED4 Current Sink Output for LED4. 7, 8, 14 NC No Internal Connection. 9, 25 (Exposed Pad) GND Ground. The exposed pad must be soldered to a large PCB and connected to GND for maximum power dissipation. 10 TORCH Current Sink Output for Torch LED Function. Open Drain Output 11 BUTTON Button Control Input for mode change. 12 TP1 Connected to GND. 13 TP2 Connected to GND. 15 USBOUT2 USB-2 Power Output. 16 SWIN2 USB-2 Power Input. 17, 18 USBOUT1 USB-1 Power Output. 19 VMID Boost Output. 20, 21 LXBST Boost Switch Output. 22, 23 PGNDBST Boost Power GND. 24 VBUS VBUS Power Supply. |
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